William Mitchell Of Maryport ( 1823 - 1900 ) was a British painter. William Mitchell Of Maryport s works have been put up for auction numerous times, with realized prices varying from 242.98 USD for OYSTER DREDGING OFF THE MAMBLES in 2010 to 281.26 USD for Vessels in a severe gale off Maryport in 2012 , based on the size and medium of the artwork.